#90122B

Closest named color: Red Wine (#8C0034). oklch(42.3% 0.157 18), rgb(144, 18, 43).

Aa

White text reads best on this color (9.10:1).

About this color

#90122B is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.157 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.025 away. White text reads best on it, at 9.10:1.

Hue familyReds
Lightnessdark (42%)
Chromavivid (0.157)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.30:1
White text9.10:1

Values

HEX#90122B
RGBrgb(144, 18, 43)
HSLhsl(348, 78%, 32%)
OKLCHoklch(42.3% 0.157 18)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #90122B 9.10:1 AAA Lc -93.8 Preferred for body text
Black text on #90122B 2.30:1 Fails Lc 14.8 Not readable
#90122B text on white 9.10:1 AAA Lc 89.2 Fine for body text
#90122B text on black 2.30:1 Fails Lc -13.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE3E3

    oklch(93.5% 0.026 17.6)

  3. Step 200

    200

    #F9CCCC

    oklch(88.4% 0.051 18.2)

  4. Step 300

    300

    #F6A9AA

    oklch(80.9% 0.091 18.4)

  5. Step 400

    400

    #EE767D

    oklch(70.6% 0.148 18)

  6. Step 500

    500

    #E44C5D

    oklch(63.1% 0.187 18)

  7. Step 600

    600

    #D02243

    oklch(55.7% 0.205 18.1)

  8. Step 700

    700

    #B30E35

    oklch(49.1% 0.19 17.9)

  9. Step 800

    800 (this color)

    #90122B

    oklch(42.3% 0.157 18)

  10. Step 900

    900

    #751C28

    oklch(37.8% 0.122 18)

  11. Step 950

    950

    #451217

    oklch(27% 0.078 18.5)

Export this scale for Tailwind in the Tailwind colors tool

#90122B with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#3B382B0.175
Deuteranopia (no green cones)#5A52270.161
Tritanopia (no blue cones)#9F001E0.033
Achromatopsia (no color)#4848480.159

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #90122B

    #90122B

    oklch(42.3% 0.157 18)

  • #00595C

    #00595C

    oklch(42.1% 0.072 198.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90122B

    #90122B

    oklch(42.3% 0.157 18)

  • #86185D

    #86185D

    oklch(42.3% 0.158 347.9)

  • #7E3500

    #7E3500

    oklch(42.3% 0.115 47.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #90122B

    #90122B

    oklch(42.3% 0.157 18)

  • #005C45

    #005C45

    oklch(42.2% 0.085 168.5)

  • #005671

    #005671

    oklch(42.3% 0.082 227.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90122B

    #90122B

    oklch(42.3% 0.157 18)

  • #225D00

    #225D00

    oklch(42.2% 0.131 138.1)

  • #0048A1

    #0048A1

    oklch(42.2% 0.157 258.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90122B

    #90122B

    oklch(42.3% 0.157 18)

  • #535100

    #535100

    oklch(42.3% 0.091 108.1)

  • #00595C

    #00595C

    oklch(42.1% 0.072 198.8)

  • #4E379D

    #4E379D

    oklch(42.4% 0.158 288.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90122B, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #90122B in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.